package com.itheima.service.impl;

import com.itheima.domain.User;
import com.itheima.mapper.UserMapper;
import com.itheima.service.UserService;

import java.util.List;

public class UserServiceImpl implements UserService {
    //注入mapper
    private UserMapper userMapper;
    public void setUserMapper(UserMapper userMapper) {
        this.userMapper = userMapper;
    }
    public List<User> findAll() {
        return  userMapper.findAll();
    }
}
